We are happy to announce our first crankset. It's a lightweight hollow crankset made of aluminum, designed to be as light as carbon cranksets, while also keeping the reliability and stiffness of heavier aluminum cranksets. Minimalistic design, lightweight hollow body, high stiffness and variety of customization options are main highlights of this model. Product specs: 1) Weight: 391g (170mm, fully equipped, without chainring) 2) Two-piece hollow body crankarms made of 7075 aluminium 3) Spindle diameter - 30mm 4) Compatible with RaceFace bottom brackets ( Raceface: BSA CINCH 30mm. Shell Width 68,73,83mm / BB92 CINCH 30mm. Shell Width 89,92 / PF30 CINCH 30mm. Shell Width 68,73,83mm) and BB30 Bottom Brackets 5) 170&175mm length available 6) Cannondale direct mount standard 7) Recommended to be purchase together with Garbaruk Cannondale Hollowgram MTB chainrings 8) Q-Factor: 170mm 9) Chainline: 52mm - 136 Spindle SPECIFICATION Crankarm Length - 170mm Crankarm Color - Black or Blue or Gold or Green or Orange or Red or Silver or Violet Lockring Color - Black or Blue or Gold or Green or Orange or Red or Silver or Violet Made from - 7075-T651 Aluminum Alloy Surface coating - Anodizing Made with - CNC milling Weight, grams - 391g (170mm length, fully equipped, without chainring) Chainline, mm - 52mm Q-Factor - 170mm Spindle Diameter - 30mmBottom Bracket Compatibility✔ RaceFace Bottom Brackets: {{ BSA CINCH 30mm, Shell Width 68mm, 73mm, 83mm / BB92 CINCH 30mm. Shell Width 89mm, 92mm / PF30 CINCH 30mm. Shell Width 68mm, 73mm, 83mm }} and ✔ BB30 Bottom Brackets Spindle Length - 136mm Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER